30806615

素因数分解:

$5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{6719}}^1$

素因数の和:6862

約数の個数: 16

約数和(自身を含む): 42577920

約数和(自身を除く): 11771305

約数列:

[1, 5, 7, 35, 131, 655, 917, 4585, 6719, 33595, 47033, 235165, 880189, 4400945, 6161323, 30806615]

約数ペア:

[(1, 30806615), (5, 6161323), (7, 4400945), (35, 880189), (131, 235165), (655, 47033), (917, 33595), (4585, 6719)]